NEEWER NB-Z1 7.4V/2600mAH Replacement Lithium Battery for Flash Speedlite

Description High-capacity Li-ion Battery- 7.4V/2600mAH high-capacity Li-ion polymer battery uses international high-quality battery cells for extended run time. Compatibility- Compatible with Neewer TTL Z2-C Z2-S Z2-N, Z1-C Z1-S Z1-N, Z880-C Z880-S Z880-N, Z760-C Z760-S Z760-N Flash Speedlite  Safety & Reliable- Adopt high-quality materials and advanced technology, the lithium-ion battery features built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection. Easy to Carry- With high energy density, high recycle life, and long lifespan, this replacement lithium battery is portable and convenient to carry with you. Specifications Model: NB-Z1 Voltage: 7.2 Volts Capacity: 2600mAh Li-ion polymer battery Re-usability: Rechargeable Battery Cell Composition: Lithium-Ion Package Size: 3.8" x 1.9" x 1.1" / 9.6 x 4.8 x 2.8cm Weight: 0.3lb / 0.13kg Package Contents 1 x Lithium Battery for Z1 / Z2 Round Head Flash Speedlite